Pipeline Equipment Automation PhotoIn addition to standard units with manual controls, PEI also provides automated units which lessens manpower, valve maintenance, gas releases, and HSE concerns. For rich wet gas systems that require routine pigging to increase production and remove valuable liquids, PEI offers the Automatic Spherical Pig System:
Holds multiple spherical pigs which can be released locally, on a timed basis, or remotely. Cleaning, Batching, and Inspection Pigs can be launched and received in these same systems. Liquid or gas systems may be remotely located (onshore/offshore) and have the same need to routinely launch a cleaning/batching/displacement pig. PEI offers Automated Pig Systems that are either vertical, sloped, or horizontal dependent on the application. Our Automated Control Systems utilize a PLC with an HMI furnished in a Class 1 Division 1 explosion proof housing or Class 1 Division 2 housing mounted in an easily accessible area on the launcher skid.
The automated system controls launch pins and/or valves. It monitors valve and pin position, pig launches, pig indicator actuation, and reports any errors should they occur. It also helps eliminate operator error during the pig launching and receiving cycles.